Detailed Syllabus for Digital Electronics and Computer Arithmetic for UGC NET and GATE

Conversions from one base to another.
Floating Point representaion.
1's, 2's, 9's, 10's complinent.
Tautology, Contradiction, Contigency, Satisfiability.
Logic Gates( AND, OR, XOR, XNOR , NAND, NORR).
Laws: Associativty, commutative, Demorgans, distributive, Identity, idempotent, absorption, dominance law.
Canonical/ Standard form, minterm/ maxterm.
Types of Encoders.
Shift registers. types of SR, Register.
Parallel Adder.
Combinational Circuit: Half adder, full adder, half subtractor, full subtractor, multiplexer, demultiplexer, encoder, decoder,.
Types of Flip Flops, characteristics equations of each flip flop.
Sequential Circuit.
Signed Magnitude Representaion.
Negated or Bubbled Gate.
Semi conductor memory.
Universal Gates
Basic Architectur of CPU.
Auxiliary memory.
Microprocessor, Microcontroller, operation types in Microprocessor.
Logic families and charactersitics.
Logic Gates, Buffer Gates, XOR Gate, Commutative Gates, Associative Gates.
Register and Counter.
Bi-polar and Unipolar logic families.
Different type( series) of microprocessor.
Structure table of 8085, 5 types of flag.
Addressing modes in 8085.
Instruction set in 8085: Data Transfer Instructions, Arithmetic Instructions, Logic Operations, Branch Operations, Machine Control Instructions.
Structure Table of 8086.
Interruption in 8085: Hardware and Software Interrrupts, maskable and non- maskable, Vector and non- vector.
Weighted code, non- weighted code.
Excess 3 code.
BCD numbers.
Write through, Write Around, Write Back.
Horizontal and Vertical microprogramming.
Interrupts in 8086.
Adressing modes in 8085 and 8086.
Addition of Excess- 3 codes.


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